CN1905424A - 在粒状分组网络上恢复定时的方法 - Google Patents

在粒状分组网络上恢复定时的方法 Download PDF

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Publication number
CN1905424A
CN1905424A CNA2006100724009A CN200610072400A CN1905424A CN 1905424 A CN1905424 A CN 1905424A CN A2006100724009 A CNA2006100724009 A CN A2006100724009A CN 200610072400 A CN200610072400 A CN 200610072400A CN 1905424 A CN1905424 A CN 1905424A
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CN
China
Prior art keywords
clock
node
time
time grid
centerdot
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Pending
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CNA2006100724009A
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English (en)
Chinese (zh)
Inventor
W·L·热普科
R·L·范德瓦尔克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZULINK SEMICONDUCTORS CO Ltd
Microsemi Semiconductor ULC
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ZULINK SEMICONDUCTORS CO Ltd
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Publication date
Application filed by ZULINK SEMICONDUCTORS CO Ltd filed Critical ZULINK SEMICONDUCTORS CO Ltd
Publication of CN1905424A publication Critical patent/CN1905424A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0658—Clock or time synchronisation among packet nodes
    • H04J3/0661—Clock or time synchronisation among packet nodes using timestamps
    • H04J3/0664—Clock or time synchronisation among packet nodes using timestamps unidirectional timestamps
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0658—Clock or time synchronisation among packet nodes
    • H04J3/0661—Clock or time synchronisation among packet nodes using timestamps
    • H04J3/0667—Bidirectional timestamps, e.g. NTP or PTP for compensation of clock drift and for compensation of propagation delays

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
CNA2006100724009A 2005-04-15 2006-04-14 在粒状分组网络上恢复定时的方法 Pending CN1905424A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0507624A GB2425234B (en) 2005-04-15 2005-04-15 Method of recovering timing over a granular packet network
GB0507624.5 2005-04-15

Publications (1)

Publication Number Publication Date
CN1905424A true CN1905424A (zh) 2007-01-31

Family

ID=34630725

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006100724009A Pending CN1905424A (zh) 2005-04-15 2006-04-14 在粒状分组网络上恢复定时的方法

Country Status (5)

Country Link
US (1) US7738501B2 (de)
CN (1) CN1905424A (de)
DE (1) DE102006017208B4 (de)
FR (1) FR2886791A1 (de)
GB (1) GB2425234B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018227830A1 (zh) * 2017-06-14 2018-12-20 深圳市华信天线技术有限公司 主从机tdma时隙同步校准方法及装置

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US8037392B1 (en) * 2007-09-11 2011-10-11 Harmonic Inc. Method for optimizing the forward error correction scheme
US7876791B2 (en) * 2008-07-24 2011-01-25 Samsung Electronics Co., Ltd. Synchronizing apparatus and method in packet network
EP2150063A1 (de) * 2008-07-29 2010-02-03 THOMSON Licensing System zur Erzeugung eines Synchronisationssignals über Stationen, die über ein Paketschaltnetzwerk angeschlossen sind
US8139489B2 (en) * 2008-08-06 2012-03-20 International Business Machines Corporation Robust jitter-free remote clock offset measuring method
TWI403126B (zh) * 2008-10-21 2013-07-21 Ind Tech Res Inst 網路連線設備與應用其之通訊系統與方法
US8533355B2 (en) 2009-11-02 2013-09-10 International Business Machines Corporation Techniques for improved clock offset measuring
TWI411277B (zh) * 2009-12-23 2013-10-01 Ind Tech Res Inst 網路從節點與網路系統精確時間同步之方法
CN102714590B (zh) * 2010-01-12 2015-03-25 维特赛半导体公司 用于在不使业务中断的情况下切换1000base-t链路中的主装置/从装置计时的方法
WO2011144263A1 (en) * 2010-05-17 2011-11-24 Telefonaktiebolaget L M Ericsson (Publ) Optimizing timing packet transport
CN102045156B (zh) * 2010-11-18 2014-12-10 和芯星通科技(北京)有限公司 一种多模块数字信号同步处理方法及装置
US9742549B1 (en) * 2016-09-29 2017-08-22 Analog Devices Global Apparatus and methods for asynchronous clock mapping
US10541770B2 (en) * 2017-02-06 2020-01-21 Valens Semiconductor Ltd. Efficient recovery of lost packets using double parity forward error correction
CN113438726B (zh) * 2021-06-25 2022-03-29 重庆邮电大学 一种基于隐式同步和免时间戳交互的动态时钟偏斜跟踪方法
EP4160948A1 (de) * 2021-09-30 2023-04-05 Siemens Aktiengesellschaft Bestimmung des versatzes zwischen einem haupttakt und einem lokalen takt
CN116149217A (zh) * 2022-12-15 2023-05-23 中国航空工业集团公司西安航空计算技术研究所 基于ttp总线的分布式时间敏感信息同步采集控制系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE452231B (sv) * 1986-03-07 1987-11-16 Philips Norden Ab Forfarande for synkronisering av klockor ingaende i ett lokalt netverk av busstyp
JPH0766814A (ja) * 1993-08-24 1995-03-10 Anritsu Corp Ａｔｍクロック再生装置
EP0876017A1 (de) 1997-05-02 1998-11-04 Lsi Logic Corporation Digitale Taktrückgewinnung
US6816510B1 (en) * 2000-02-09 2004-11-09 Koninklijke Philips Electronics N.V. Method for clock synchronization between nodes in a packet network
CN1383299A (zh) 2001-04-28 2002-12-04 华为技术有限公司 用剩余时标法进行源业务时钟恢复的方法与电路
GB0130208D0 (en) * 2001-12-18 2002-02-06 Nokia Corp Synchronised window adaption
GB2391771A (en) * 2002-08-03 2004-02-11 Zarlink Semiconductor Ltd Method and apparatus for recovering a reference clock
US7379480B2 (en) * 2003-01-16 2008-05-27 Rockwell Automation Technologies, Inc. Fast frequency adjustment method for synchronizing network clocks
KR100720216B1 (ko) * 2003-02-20 2007-05-21 자링크 세미컨덕터, 인크 패킷화 네트워크 상에서 기준 클록을 위한 분배 수단을 제공하는 방법 및 그를 이용한 패킷 네트워크

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018227830A1 (zh) * 2017-06-14 2018-12-20 深圳市华信天线技术有限公司 主从机tdma时隙同步校准方法及装置

Also Published As

Publication number Publication date
US7738501B2 (en) 2010-06-15
GB0507624D0 (en) 2005-05-25
FR2886791A1 (fr) 2006-12-08
US20060269029A1 (en) 2006-11-30
GB2425234B (en) 2010-04-14
DE102006017208A1 (de) 2006-11-30
GB2425234A (en) 2006-10-18
DE102006017208B4 (de) 2011-03-31

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Application publication date: 20070131